mSphere (Aug 2021)

Sex Disparities and Neutralizing-Antibody Durability to SARS-CoV-2 Infection in Convalescent Individuals

  • Alena J. Markmann,
  • Natasa Giallourou,
  • D. Ryan Bhowmik,
  • Yixuan J. Hou,
  • Aaron Lerner,
  • David R. Martinez,
  • Lakshmanane Premkumar,
  • Heather Root,
  • David van Duin,
  • Sonia Napravnik,
  • Stephen D. Graham,
  • Quique Guerra,
  • Rajendra Raut,
  • Christos J. Petropoulos,
  • Terri Wrin,
  • Caleb Cornaby,
  • John Schmitz,
  • JoAnn Kuruc,
  • Susan Weiss,
  • Yara Park,
  • Ralph Baric,
  • Aravinda M. de Silva,
  • David M. Margolis,
  • Luther A. Bartelt

DOI
https://doi.org/10.1128/mSphere.00275-21
Journal volume & issue
Vol. 6, no. 4

Abstract

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In this study, we found that neutralizing antibody responses in COVID-19-convalescent individuals vary in magnitude but are durable and correlate well with receptor binding domain (RBD) Ig binding antibody levels compared to other SARS-CoV-2 antigen responses. In our cohort, higher neutralizing antibody titers are independently and significantly associated with male sex compared to female sex.